1. On February 9, 1882, the state of Illinois became the first state to require the licensing of pharmacists. This law was passed to ensure the safety and proper dosage of medication for patients.

2. In 1923, on February 9, a massive blizzard hit the state of Illinois, with snow drifts reported to be as high as 25 feet in some areas. The blizzard resulted in numerous deaths and extensive damage to infrastructure.

3. On February 9, 1961, the Illinois State Toll Highway Authority was created. The Tollway system was developed to provide a high-speed, safe, and efficient travel option for motorists in the state.

4. In 1970, on February 9, the Chicago Seven trial began in Illinois. The trial involved seven political activists who were charged with conspiracy and inciting a riot during the 1968 Democratic National Convention in Chicago.

5. On February 9, 1986, the Chicago Bears won Super Bowl XX, defeating the New England Patriots 46-10. The game was played at the Louisiana Superdome in New Orleans, Louisiana. The Bears' victory was the team's first Super Bowl win in franchise history.